[ZOPE] DCOracle2 and Oi9 RC2, wrong number values in select
Dieter Fischer
dieter.fischer@grid-it.ch
Wed, 2 Oct 2002 19:07:34 +0200
Hello
I'm using DCOracle2 with a Oracle9i RC2 database. I was a bit shocked when I
tried to retrive some data from my db. Alle number right to the decimal
point are lost!
So I played a bit with the different datatypes. I stored in each column a
value off 100.50. So Oracle rounded the integers to 101, which is fine. But
as you can see in the following table, the other results are wrong.
What works is a:
SELECT TO_CHAR(column_name) from table.
The funny thing is also, that storing the data with a "ZSQL Method" works
fine...
Column Name Column Type Zope Oracle
INTEGER_ INTEGER, 101.00 101.00
NUMBER_10_1 NUMBER(10,1) 100.00 100.50
NUMBER_10_2 NUMBER(10,2) 100.00 100.50
NUMBER_10_5 NUMBER(10,5) 100.00 100.50
DECIMAL_10_0 NUMBER(10) 101.00 101.00
DECIMAL_10_1 NUMBER(10,1) 100.00 100.50
DECIMAL_10_2 NUMBER(10,2) 100.00 100.50
DECIMAL_10_5 NUMBER(10,5) 100.00 100.50
REAL_ FLOAT(63) 100.00 100.50
SMALLINT_ INTEGER 101.00 101.00
FLOAT_ FLOAT(10) 100.00 100.50
Any ideas about that behavior?
Regards
Dieter